{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943989,-0.329977,0.000000,0.000000,0.184249,-0.527094,0.829593,0.000000,-0.273171,0.781481,0.560951,0.000000,-1744161.665654,4989647.799402,3557618.175266,1],    "boundingVolume": {    "region": [1.907028,0.595476,1.907123,0.595591,0.000000,8.779496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1311404.b3dm"}}}